Single Row Ball Bearing; 20MM Bore; 52MM Outside Diameter; 15MM Outer Race Width; 2 Seals; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; C3-Loose Internal Clearance; Steel Cage

Pillow Block Bearing; 2 Bolt Pillow Block; 1" Bore; 1-7/16" Base to Center Height; Set Screw Mount; Ball Bearing; Relubricatable; Cast Iron; Non-Expansion